Complements What is wrong with the expression P ( A ) + P ( A ¯ ) = 0.5 ?
Step 1 of 1
Sum of all probabilities must be equal to 1.
Based on the rule of complements, the sum of P(A) and P(Ā) must always be 1, so that sum cannot be 0.5.
Textbook: Elementary Statistics
Author: Mario F. Triola
The answer to “?Complements What is wrong with the expression P ( A ) + P ( A ¯ ) = 0.5 ?” is broken down into a number of easy to follow steps, and 20 words. This textbook survival guide was created for the textbook: Elementary Statistics, edition: 12. The full step-by-step solution to problem: 1BSC from chapter: 4.3 was answered by , our top Statistics solution expert on 03/15/17, 10:30PM. Since the solution to 1BSC from 4.3 chapter was answered, more than 410 students have viewed the full step-by-step answer. This full solution covers the following key subjects: BSC, complements, Expression, Wrong. This expansive textbook survival guide covers 121 chapters, and 3629 solutions. Elementary Statistics was written by and is associated to the ISBN: 9780321836960.